Remax RB-M31 Mini Wireless Retro Bluetooth Speaker
Signal to noise ratio: more than 70dB.
Retro fashion shape design.
Warm light dial + knob, FM manual tuning.
Tri-frequency is delicate, specially set diaphragm radiator to enhance bass effect.
ABS metal paint + iron mesh + knob warm light dial.
Name: Retro Bluetooth speaker
Bluetooth transmission distance: 10m
Frequency range: 130Hz-18KHz
Output power: 5W
Product size: L143±1mm*W71.5 ±1mm*H93.5±1mm
Rated power: 5W”1 THD+N <=10%6 (1KHz/0dB)
Charging voltage: 5V/0.5A
Product size: 160*79*79mm
Standby time: 36h
Product weight: 395g
Playback time: about 6H (70% volume)
Function: support Bluetooth, call, TF card, FM radio
Signal to noise ratio: 270dB